1  /* { dg-do run } */
       2  /* { dg-options "-std=gnu99" } */
       3  
       4  /* C99 6.5.2.2 Function calls.
       5     Test passing varargs of fixed-point types.
       6     Based on the test from ../dfp/.  */
       7  
       8  #include <stdarg.h>
       9  
      10  extern void abort (void);
      11  
      12  #define FUNC(TYPE, NAME) \
      13  static TYPE \
      14  vararg_ ## NAME (unsigned arg, ...) \
      15  { \
      16    int i; \
      17    va_list ap; \
      18    TYPE result; \
      19    va_start (ap, arg); \
      20    for (i = 0; i <= arg; i++) \
      21      result = va_arg (ap, TYPE); \
      22    va_end (ap); \
      23    return result; \
      24  }
      25  
      26  FUNC (short _Fract, sf)
      27  FUNC (_Fract, f)
      28  FUNC (long _Fract, lf)
      29  FUNC (long long _Fract, llf)
      30  FUNC (unsigned short _Fract, usf)
      31  FUNC (unsigned _Fract, uf)
      32  FUNC (unsigned long _Fract, ulf)
      33  FUNC (unsigned long long _Fract, ullf)
      34  FUNC (_Sat short _Fract, Ssf)
      35  FUNC (_Sat _Fract, Sf)
      36  FUNC (_Sat long _Fract, Slf)
      37  FUNC (_Sat long long _Fract, Sllf)
      38  FUNC (_Sat unsigned short _Fract, Susf)
      39  FUNC (_Sat unsigned _Fract, Suf)
      40  FUNC (_Sat unsigned long _Fract, Sulf)
      41  FUNC (_Sat unsigned long long _Fract, Sullf)
      42  FUNC (short _Accum, sa)
      43  FUNC (_Accum, a)
      44  FUNC (long _Accum, la)
      45  FUNC (long long _Accum, lla)
      46  FUNC (unsigned short _Accum, usa)
      47  FUNC (unsigned _Accum, ua)
      48  FUNC (unsigned long _Accum, ula)
      49  FUNC (unsigned long long _Accum, ulla)
      50  FUNC (_Sat short _Accum, Ssa)
      51  FUNC (_Sat _Accum, Sa)
      52  FUNC (_Sat long _Accum, Sla)
      53  FUNC (_Sat long long _Accum, Slla)
      54  FUNC (_Sat unsigned short _Accum, Susa)
      55  FUNC (_Sat unsigned _Accum, Sua)
      56  FUNC (_Sat unsigned long _Accum, Sula)
      57  FUNC (_Sat unsigned long long _Accum, Sulla)
      58  
      59  int main()
      60  {
      61  #define TEST(NAME,PF) \
      62    if (vararg_ ## NAME (0, 0.0 ## PF, 0.1 ## PF, 0.2 ## PF, 0.3 ## PF, \
      63  		       0.4 ## PF, 0.5 ## PF) != 0.0 ## PF) \
      64      abort (); \
      65    if (vararg_ ## NAME (1, 0.0 ## PF, 0.1 ## PF, 0.2 ## PF, 0.3 ## PF, \
      66  		       0.4 ## PF, 0.5 ## PF) != 0.1 ## PF) \
      67      abort (); \
      68    if (vararg_ ## NAME (2, 0.0 ## PF, 0.1 ## PF, 0.2 ## PF, 0.3 ## PF, \
      69  		       0.4 ## PF, 0.5 ## PF) != 0.2 ## PF) \
      70      abort (); \
      71    if (vararg_ ## NAME (3, 0.0 ## PF, 0.1 ## PF, 0.2 ## PF, 0.3 ## PF, \
      72  		       0.4 ## PF, 0.5 ## PF) != 0.3 ## PF) \
      73      abort (); \
      74    if (vararg_ ## NAME (4, 0.0 ## PF, 0.1 ## PF, 0.2 ## PF, 0.3 ## PF, \
      75  		       0.4 ## PF, 0.5 ## PF) != 0.4 ## PF) \
      76      abort (); \
      77    if (vararg_ ## NAME (5, 0.0 ## PF, 0.1 ## PF, 0.2 ## PF, 0.3 ## PF, \
      78  		       0.4 ## PF, 0.5 ## PF) != 0.5 ## PF) \
      79      abort ();
      80  
      81    TEST(sf, hr)
      82    TEST(f, r)
      83    TEST(lf, lr)
      84    TEST(llf, llr)
      85    TEST(usf, uhr)
      86    TEST(uf, ur)
      87    TEST(ulf, ulr)
      88    TEST(ullf, ullr)
      89    TEST(Ssf, hr)
      90    TEST(Sf, r)
      91    TEST(Slf, lr)
      92    TEST(Sllf, llr)
      93    TEST(Susf, uhr)
      94    TEST(Suf, ur)
      95    TEST(Sulf, ulr)
      96    TEST(Sullf, ullr)
      97    TEST(sa, hk)
      98    TEST(a, k)
      99    TEST(la, lk)
     100    TEST(lla, llk)
     101    TEST(usa, uhk)
     102    TEST(ua, uk)
     103    TEST(ula, ulk)
     104    TEST(ulla, ullk)
     105    TEST(Ssa, hk)
     106    TEST(Sa, k)
     107    TEST(Sla, lk)
     108    TEST(Slla, llk)
     109    TEST(Susa, uhk)
     110    TEST(Sua, uk)
     111    TEST(Sula, ulk)
     112    TEST(Sulla, ullk)
     113  
     114    return 0;
     115  }